Armstrong Pump 4030 Small Frame 6 inch Mechanical Seal Kit

Armstrong pump mechanical seal kit for 4030 small frame pump with 6" impeller.

Includes mechanical seal 975000-982 and casing gasket 426401-002

Kit used with new style Armstrong 4030 with discharge line in top center of pump body. Old style 4030 has discharge line offset to 1 side.

Genuine Armstrong parts

Shipping rate for continental United States

Link to mechanical seal instruction pdf

$788.00

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  • Model: 4030-6S Seal Kit
  • Manufactured by: Armstrong Pump
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August 9, 2025 by Arthur E. (United States)
“Been buying filters here for years. Price went up a little and when I checked around I found Shortys was still reasonable and we have had great service from them.”
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August 9, 2025 by Ed C. (FL, United States)
“Nice and easy, but the cost for this item keeps rising - a lot!”
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August 7, 2025 by RB (IN, United States)
“EZ and quick!”

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